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Renogy RCM-BT2 - Renogy BT-2 Bluetooth Module

Renogy RCM-BT2 - Renogy BT-2 Bluetooth Module

SKU: RCM-BT2-G1-US

Regular price
$39.99
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$39.99
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Local Bluetooth monitoring for Renogy RS485 devices

Connect a compatible RJ45 RS485 product to the Renogy DC Home app.

The Renogy BT-2 is a Bluetooth 4.2/BLE module for selected Renogy equipment with an RS485 communication port. It draws power through its RJ45 connection and enables supported live data, history and parameter access in the Renogy DC Home app within local Bluetooth range.

Renogy RCM-BT2 - Renogy BT-2 Bluetooth Module — product view

At a glance

Verified numbers for the exact product family

RS485Communication protocol
≤82 ftListed open-area range
16.4 ftAttached cable length
IP54Protection grade
BT-2 is not interchangeable with BT-1

BT-2 uses RS485 and an RJ45 connection. BT-1 uses RS232 and RJ12. Match the exact connected device and port; never force or adapt one module based only on appearance.

Renogy RCM-BT2 - Renogy BT-2 Bluetooth Module — product detail or use-case view

Why this Renogy product

Add app visibility without replacing compatible equipment

Live system dataMonitor supported controller, charger or inverter data in the DC Home app.
Parameter accessCompatible devices allow documented settings to be changed through the app.
Low-power connectionThe module draws power from the supported device and uses only about 0.05W while operating.

System fit

Check Renogy's current compatibility matrix before ordering.

Compatible equipment is model- and generation-specific. Renogy lists selected Rover controllers, DC-DC chargers and inverters, but a product name or RJ45 jack alone is not sufficient proof of compatibility.

Local rangeThe up-to 82ft figure is an open-area maximum; walls, metal enclosures and radio interference can shorten it substantially.
No cloud gatewayBT-2 is a local Bluetooth adapter, not Wi-Fi or cellular hardware for automatic off-site access.

In the box

What this listing is documented to include

  • One Renogy RCM-BT2 Bluetooth module with attached 5m / 16.4 ft cable

Connected Renogy equipment, Communication Hub, internet gateway and phone or tablet are not included.

Product confidence

One-year Bluetooth-accessory warranty

Renogy lists a 1-year material-and-workmanship warranty for RCM-BT2. Current written terms and supported-use requirements apply.

Common questions

Buyer FAQ

What is the difference between BT-1 and BT-2?

BT-1 uses RS232 with RJ12; BT-2 uses RS485 with RJ45. They are not interchangeable.

Can I monitor from outside Bluetooth range?

Not with BT-2 alone. It is a local Bluetooth adapter; off-site access requires additional supported gateway and network services.

Will it work with any RJ45 port?

No. The port must use the supported Renogy RS485 pinout and protocol on a compatible model.

Which app should I use?

Renogy specifies the DC Home app for BT-2. The older Renogy BT app is no longer supported.

Renogy RCM-BT2 - Renogy BT-2 Bluetooth Module Renogy Renogy RCM-BT2 - Renogy BT-2 Bluetooth Module

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